General

  • Target

    50aa15b55c56128ff0417b0308241ab6a1a21a7ba0e6fc09be5399866ad8944aN.exe

  • Size

    64KB

  • Sample

    241222-pdr2tsxnds

  • MD5

    df3d05facddae4a0f4cfb7fa54249c20

  • SHA1

    2295a31e2ba26b6f2144f0cf0c7605ad37abff5a

  • SHA256

    50aa15b55c56128ff0417b0308241ab6a1a21a7ba0e6fc09be5399866ad8944a

  • SHA512

    bc11360f9243eff5fe3e841ba999305352aa0507425f703790984533706bd0a48a726a44ca73696c0f4697747e0438fc2d8c9c00c32389e8558db5a271e34b2b

  • SSDEEP

    768:Dclxwqp3EdfQ345OBhZvjsPfYvx3qsOMSKQqo1vq/1H5z6XJ1IwEGp9ThfzyYsHd:gjpUdfO3ZxT/o1vwYXUwXfzwd

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      50aa15b55c56128ff0417b0308241ab6a1a21a7ba0e6fc09be5399866ad8944aN.exe

    • Size

      64KB

    • MD5

      df3d05facddae4a0f4cfb7fa54249c20

    • SHA1

      2295a31e2ba26b6f2144f0cf0c7605ad37abff5a

    • SHA256

      50aa15b55c56128ff0417b0308241ab6a1a21a7ba0e6fc09be5399866ad8944a

    • SHA512

      bc11360f9243eff5fe3e841ba999305352aa0507425f703790984533706bd0a48a726a44ca73696c0f4697747e0438fc2d8c9c00c32389e8558db5a271e34b2b

    • SSDEEP

      768:Dclxwqp3EdfQ345OBhZvjsPfYvx3qsOMSKQqo1vq/1H5z6XJ1IwEGp9ThfzyYsHd:gjpUdfO3ZxT/o1vwYXUwXfzwd

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks